


        main{
            max-width: 704px;
            margin: 0 auto;
        }
        main img{
            display: block;
            width: 100%;
            height: auto;
        }
        main img:nth-child(2){
            margin-top: -90px;
        }
        main img:nth-child(4){
            margin-top: 55px;
        }
        main img:nth-child(5){
            margin-top: 35px;
        }
        main img:nth-child(6){
            margin-top: 40px;
        }
        main img:nth-child(7){
            margin-top: 42px;
        }
        main img:nth-child(8){
            margin-top: 48px;
        }

        .foot{
            margin-top: 25px;
            padding: 30px 0px;
            color: #fff;
            text-align: center;
            font-size: 18px;
            background: #f39800;
        }
        .foot p + p{
            margin-top: 10px;
        }

        .chat{
            width:auto;
            cursor: pointer;
            position: fixed;
            left: 0px;
            top: 50%;
            transform: translateY(-50%);
        }

        @media(max-width:480px){
            .chat{
                width: 100px;
            }
        }